Jamaica, Dollar. The Jamaican Dollar is the currency of Jamaica. Our currency rankings show that the most popular Jamaica Dollar exchange rate is the USD to JMD rate.
A Ferrous metal is one that contains Iron, while a non-ferrous metal does not. Since these forms of metals tend to rust, most jewelry is created with non-ferrous metals. Normally, most jewelry is made from non-ferrous metals with the exception of steel jewelry.
1 If you have items that are made of âwhite gold,â for example, chances are good that they are really made of an alloy of gold and palladium â and that palladium can be extracted by a qualified palladium refiner. 2  Also, some jewelry items that appear to be made of platinum are really made of palladium.